#51F29A#51F29A

#51F29A is a very light, vivid green. Relative luminance 0.676; OKLCH L 85.7% C 0.182 H 155.1°. Best body text is #000000 at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#51F29A
RGB	rgb(81, 242, 154)
HSL	hsl(147, 86%, 63%)
HSV	hsv(147, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 36.4%, 5.1%)
CIE-LAB	lab(85.80, -61.07, 30.56)
CIE-LCH	lch(85.80, 68.29, 153.41°)
OKLab	oklab(85.66% -0.1652 0.0766)
OKLCH	oklch(85.66% 0.182 155.1)
XYZ	xyz(40.9745, 67.5822, 41.4508)
Luminance	0.6759 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F29A #F251A9

analogous

#58F251 #51F29A #51F2EA

triadic

#51F29A #9A51F2 #F29A51

tetradic

#51F29A #5158F2 #F251A9 #F2EA51

square

#51F29A #5158F2 #F251A9 #F2EA51

split-complementary

#51F29A #EA51F2 #F25158

monochromatic

#0EBB5C #18EE79 #51F29A #8AF6BB #C3FBDC

Accessibility & contrast

On white

1.45

#51F29A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.52

#51F29A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F29A

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F29A	#FFFFFF	#000000	##000000
##51F29A	1.00	1.45	14.52	14.52
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.52	21.00	1.00	1.00
##000000	14.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DF94

Deuteranopia (green-blind)

#DDD1A0

Tritanopia (blue-blind)

#00F0DC

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #51f29a;
/* rgb */ color: rgb(81, 242, 154);
/* oklch */ color: oklch(85.7% 0.182 155.1);

Tailwind

colors: {
  custom: {
    50: '#93f7b8',
    500: '#51f29a',
    950: '#000000',
  },
}

SCSS

$custom: #51f29a;
$custom-light: #93f7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#51f29a",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 154
  },
  "hsl": {
    "h": 147.205,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85658,
    "c": 0.18211,
    "h": 155.1
  },
  "luminance": 0.67587
}

Semantic roles & 50–950 ramp

primary

#51F29A

secondary

#B92E7A

accent

#037DE3

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #51F29A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →